IMPORTANT FEATURES
Studies have shown that color content and complexity of the image are important discriminating features.
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Features initially chosen
Important color features: red, green and blue histogram percentages.
Important complexity features: entropy, population of long lines (trees) and short lines (bushes and small branches).
LSBE Image - note the "clutter" and dull colors
HSBE Image - a good deal of greenery and trees; high visual penetration